Added few functions

components/ValidationModal.tsx

@@ -2,6 +2,7 @@
 
 import { useState, useEffect } from 'react';
 import { useNotification } from './NotificationProvider';
+import { useBodyScrollLock } from '@/lib/body-scroll-lock';
 
 interface Trajet {
   id: string;
@@ -23,6 +24,7 @@ interface ValidationModalProps {
 
 export default function ValidationModal({ trajet, onClose, onSuccess }: ValidationModalProps) {
   const { showNotification } = useNotification();
+  useBodyScrollLock(true);
   const [loading, setLoading] = useState(false);
   const [dureeTrajet, setDureeTrajet] = useState<number | null>(null);